U.S. Government Issues Urgent Warning of DNS Attacks

An emergency directive from the Department of Homeland Security provides “required actions” for U.S. government agencies to prevent widespread DNS hijacking attacks. The Department of Homeland Security is ordering all federal agencies to urgently audit Domain Name System (DNS) security for their domains in the next 10 business days. The department’s rare “emergency directive,” issued …

How Web Apps Can Turn Browser Extensions Into Backdoors

Researchers show how rogue web applications can be used to attack vulnerable browser extensions in a hack that gives adversaries access to private user data. Researchers have added another reason to be suspicious of web browser extensions. According to a recently published academic report, various Chrome, Firefox and Opera browser extensions can be compromised by …